One of the most famous folk take a low flight of swallows before rain.Even today, many, looking at the sky, remember it when rushing past the light-winged bird nimble.And few people know that in fact most of the birds that we take for swallows, is quite a different species.Namely Swifts.
Similarity: swallows and swifts
Both these birds are very common throughout the country.The similarity of their very great, especially for those who are not versed in ornithology.And the swallows and swifts have dark plumage, long tail.They are also able to gain a very high speed flight plan above the ground, collecting mosquitoes.And the similarities do not end there.Native of color and plumage, and approximate dimensions.But there are significant differences.
differences and similarities: the swallows and swifts
Now let's try to sort out this matter in detail.Let's learn the differences between birds, as well as what their similarities.Swallows and swifts belong to different orders.The first belong to the sparrow, while the second bird - long-winged representatives.
How to distinguish the swallow from swift?
Notice how these flying feathered creatures.The differences lie in the skills of these birds move.Their similarity is that they both - excellent air pilots.But if the average flight speed of a swallow up to 50-60 kilometers per hour, then catch up with the swift - an impossible task for the rest of the birds.It's true leaders flights.They can reach speeds of up to 120 kilometers per hour, but it swallows lose maneuverability as often fly very straight.
differences between Ptah and rooted in appearance.The tabs are standard for the swallows sparrow structure - three fingers pointing forward and one - back.Swifts have also sent four straight.This prevents them from sitting, for example, on wires, but it helps to cling to every ledge.This feature is very useful, because often martins settle in holes in the cliffs of the rivers, ponds or other water bodies.Although, of course, note this detail is the common man is not easy.
and similarity in color of birds is far from complete.Color abdomen they differ.At swallows it completely white.But swifts are satisfied with little snow-white spot on the breast.
wings in flight tend to put only swallows.In addition, the size of their swifts have a lot more, and they differ in shape.If you notice a bird with a very elongated crescent-shaped wings, then it is certainly not swallow.But swift tail is shorter and wider.
Another striking feature of these birds that can distinguish any - their hype.Normally a loud voice, and constant screaming in flight differ only swifts.
And the last difference is the spatial preference.Swallow - a frequent visitor in any village, while swifts mostly - urban residents.
Conclusion Of course, when you look at these birds from the ground and you see them only as a small point in the sky to detect these differences is impossible.But if you put a photo next to the swallows and swifts, all the details of their appearance will be apparent.So what ever you now do not confuse these two beautiful birds.You know, what is the difference between them and the similarities.Swallows and martins are similar, but the differences between them are many.